Kariya ga COVID-19 daga alluran rigakafi na iya raguwa cikin lokaci yayin da bambance-bambancen delta ke yaduwa a duk faɗin ƙasar, a cewar sabon bincike daga Cibiyar Kula da Cututtuka da Cututtuka.

Wani bincike da aka fitar ranar Talata ya nuna tasirin rigakafinya ragu a tsakanin ma'aikatan kiwon lafiya da aka yi wa cikakken rigakafintun lokacin da bambance-bambancen delta ya yadu, wanda zai iya kasancewa saboda raguwar tasirin maganin a kan lokaci, mafi girman yaduwar bambance-bambancen delta ko wasu dalilai, in ji masana.

CDC ta ce ya kamata kuma a "fassara yanayin da taka tsantsan" saboda raguwar tasirin rigakafin na iya kasancewa saboda "rashin daidaito a cikin kiyasi saboda iyakance adadin makonni na lura da kuma 'yan kamuwa da cuta tsakanin mahalarta."

Akaratu na biyuAn gano kusan kashi ɗaya bisa huɗu na shari'o'in COVID-19 tsakanin Mayu da Yuli a Los Angeles sun kasance lokuta masu nasara, amma asibitocin sun ragu sosai ga waɗanda aka yi wa rigakafin.Mutanen da ba a yi musu allurar ba sun fi sau 29 a asibiti fiye da wadanda aka yi musu allurar, kuma kusan sau biyar sun fi kamuwa da cutar.

Nazarin ya nuna muhimmancin yin cikakken rigakafin, domin amfanin yin allurar rigakafi idan ya zo asibiti bai ragu ba ko da a kwanan nan, Dr. Eric Topol, farfesa a likitancin kwayoyin halitta kuma mataimakin shugaban bincike a Cibiyar Nazarin Scripps. , ya gaya wa Amurka A YAU.

"Idan kuka ɗauki waɗannan karatun guda biyu tare, da duk wani abin da aka ba da rahoton… kuna ganin daidaitaccen kariyar kariya tare da mutanen da ke da cikakkiyar rigakafin," in ji shi."Amma fa'idar rigakafin har yanzu tana nan duk da ci gaban cututtukan da aka samu saboda asibitoci suna da kariya sosai."

'Bukatar kasancewa kan faɗakarwa mafi girma':Jarirai da yara ƙanana fiye da matasa su iya watsa coronavirus, in ji binciken

Bari umarni su fara:FDA ta amince da rigakafin COVID-19 na farko

Binciken ya zo ne yayin da FDA ta ba da cikakkiyar amincewar rigakafin Pfizer-BioNTech COVID-19, kuma jim kadan bayan hukumar da CDC sun ba da shawarar kashi na uku na alluran rigakafi ga wadanda suka lalata tsarin rigakafi.Ana sa ran za a sami allurar rigakafi ga Amurkawa masu cikakken alurar riga kafi waɗanda suka sami alluran rigakafi na biyu aƙalla watanni takwas kafin a fara ranar 20 ga Satumba, a cewar Fadar White House.

Wannan ya yi tsayi da yawa don jira, in ji Topol.Dangane da binciken, Topol ya ce rigakafi na iya fara raguwa a kusan watanni biyar ko shida, yana barin mutanen da aka yi wa allurar rigakafin kamuwa da cuta.

"Idan ka jira har zuwa wata takwas, kana da wata biyu ko uku m yayin da delta ke yawo.Duk abin da kuke yi a rayuwa, sai dai idan kuna zaune a cikin kogo, kuna samun karuwa mai yawa," in ji Topol.

An gudanar da binciken tsakanin ma'aikatan kiwon lafiya da sauran ma'aikatan gaba a wurare takwas a fadin jihohi shida daga watan Disamba 2020 da kuma kawo karshen 14 ga Agusta. Binciken ya nuna tasirin rigakafin ya kasance kashi 91% kafin rinjaye na bambance-bambancen delta, kuma tun daga lokacin ya ragu zuwa 66%.

Topol ya ce bai yi imani da raguwar tasiri ba za a iya dangana shi kawai ga raguwar rigakafi a kan lokaci, amma yana da alaƙa da yawa tare da nau'in nau'in delta mai yaduwa.Wasu dalilai, kamar matakan rage ɓacin rai - shakatawar rufe fuska da nisantar da kai - na iya ba da gudummawa, amma suna da wahala a ƙididdige su.

A'a, maganin alurar riga kafi baya sanya ku 'Superman':Ci gaban shari'o'in COVID-19 na karuwa a tsakanin bambance-bambancen delta.

"Ko da yake waɗannan binciken na wucin gadi ya ba da shawarar rage matsakaicin tasirin COVID-19 don rigakafin kamuwa da cuta, raguwar kashi biyu cikin uku na haɗarin kamuwa da cuta yana nuna ci gaba da mahimmanci da fa'idodin rigakafin COVID-19," in ji CDC.

Topol ya ce binciken ya jaddada bukatar yin alluran rigakafi ga kowa, amma kuma da bukatar kare wadanda aka yi wa allurar.Guguwar delta za ta wuce daga ƙarshe, amma har ma waɗanda suka sami cikakkiyar rigakafin suna buƙatar "ci gaba da yin taka tsantsan," in ji shi.

"Ba mu samun maganar sosai cewa mutanen da aka yi wa allurar ba su da kariya kamar yadda suke tunani.Suna buƙatar rufe fuska, suna buƙatar yin duk abin da za su iya.Ka yarda cewa babu maganin rigakafi,” in ji shi.